<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>等于&全等于</title>
	</head>
	<body>
		<script>
		var a=3,b="3";
		console.log(a==b);   //true 比较式内容，不管类型
		console.log(a===b);
		var c=true,d="true";
		console.log(c==d);   //false boolean类型在内存实际存储的是0和1
		</script>
	</body>
</html>
